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7.2: Proof of Sine and Cosine of a Sum
Author:
Jila
GeoGebra
Slide the slider to see the steps of the proof.
Instructions
New Resources
bearing HK
Divisible Polynomials - Remainder and Factor Theorems
Open Middle Logarithm Exercises (1)
Woven
Periodic Functions
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Expanding and Factorising
Maxima, Minima and Inflection point
Angle Bisector
Translations & Reflections
Parametrized surface
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Cube
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Unit Circle
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